Anhui Redstar Valve Co&period;&comma;Ltd belongs to DUNAN Group which is one of the top 500 enterprises in China&period; We are a professional manufacturer which specializes in valves and water meter fields&period; It will be our honour if we have the opportunity to cooperate with you&period;Please see the data&colon;Nominal Pressure PN10&sol;PN16&sol;PN25Nominal Diameter DN50-DN1200Piston Type DN500-DN700Medium Temperature 0-80 Degree Celsius